Holbein Irodori Gouache colors by pigment, lightfastness and price

ホルベイン ガッシュ 日本色「彩」(いろどり) — 48 colors in 15 ml tubes. A gouache range named after the traditional colors of Japan, sold singly and in four seasonal sets of 12 (Holbein calls it Artists' Gouache “Traditional Colors of Japan”). Filter, sort, and compare up to four colors side by side.

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Color
Lightfastness (minimum)
Transparency
Price series (15 ml list price in Japan)
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Included in set
48 colors

The range at a glance

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List price in Japan by series

15 mlColors
Series A¥420 ≈ $2.6745
Series C¥640 ≈ $4.083

Excluding 10% consumption tax. Price list effective 2026-11-02. USD at 157.05 JPY (2026-10-22), rough guide only.

How to read the ratings

Lightfastness★★★★ absolutely permanent · ★★★ permanent · ★★ moderately durable · ★ fugitive (Holbein's own scale)
TransparencyTransparent · Semi-transparent · Semi-opaque · Opaque
Munsell valueHue, then value/chroma as measured by Holbein, e.g. 5R 4/14. A higher value is lighter, a higher chroma more vivid; N marks a neutral grey

See what is in each set · Official Holbein page Not an affiliate link

About these numbers

Ratings, pigments and set contents come from Holbein's catalog. Prices are the manufacturer's suggested retail price in Japan excluding 10% consumption tax. On-screen colors are approximate, taken from the printed color chart (flat swatches). See where the data and prices come from.